DMAX +1 Saturday

A freighter cuts Jake's lines, forcing his crew to drag for valuable pots. Rip helps Johnathan locate the motherlode only to pay with a broken block

Following the work of Alaskan crab fisherman as they brave the treacherous waves of the Bering Sea in search of valuable king crabs

Josh and Casey race to beat the coming ice pack. Meanwhile, Sig and Keith attempt to find common ground and Johnathan finds his co-captain a bit wobbly

The Gold Timers fight back against gold thieves. Machinery problems continue to plague the Dust Devils, while Marcus is panicked when Linden goes missing

The Poseidon Crew is desperate to find fine gold to fund its expensive operation. Rookie team Jacqui and Andrew find gold nuggets in Queensland

Marcus and Linden are confronted by a rival gold prospector. The Gold Timers call in a geologist for help, and Robbie storms off the Ferals' lease

The Dust Devils' critical water supply runs dry. Jacqui and Andrew find their biggest nugget so far, while the Poseidon Crew are hit by torrential rain

The Misfits discover they're losing precious opal, so they attempt a dangerous night dig with an excavator and ultraviolet blacklights

The Bushmen's home-made hoist and bucket fails. The Opal Whisperers, Sofia and Isaac, get trapped at the bottom of their open cut mine in sweltering temperatures

Isaac from the Opal Whisperers works an abandoned, dangerous mine. The Mooka Boys are confronted by an irate miner as they peg a claim too close to his mine

The Bushmen's drill rig loses a vital pin, forcing 74-year-old Les to undertake repairs four meters in the air. The Digi Diggers flooded mine wall collapses

The Bushmen struggle to locate the source of water flooding their mine. The Misfits are forced to work Issy's mine Honey Hole as they wait for bulldozer repairs

Jeremy Wade explores the dark secrets of a 150-year-old shipwreck off the Mexican coast. Next, he uncovers a boiling river hidden deep in the Amazon

Jeremy looks at a puzzling military defeat at the Battle of Actium, then examines what could be the first recorded case of a whale rescuing a human

Double trouble for Marion as a mother and daughter both need toe surgery. Gruesome treatment for budding actor Jim sends him into a bit of a spin

Marion solves the mystery of the V-shaped gap in Debra's toes. And she has a surprising treatment for a psoriasis patient to stop the itch.

A man who is over seven feet tall and his wife, who is under five feet, discuss their difficulty conceiving. Plus, the story of a woman who often falls asleep for up to a month